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130733441 is a prime number
BaseRepresentation
bin1111100101011…
…01010110000001
3100002222221120022
413302231112001
5231431432231
620550023225
73145134026
oct762552601
9302887508
10130733441
1167882a73
1237947b15
1321114587
141351154d
15b725c7b
hex7cad581

130733441 has 2 divisors, whose sum is σ = 130733442. Its totient is φ = 130733440.

The previous prime is 130733413. The next prime is 130733453. The reversal of 130733441 is 144337031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 29931841 = 10040^2 + 5471^2 .

It is a cyclic number.

It is not a de Polignac number, because 130733441 - 214 = 130717057 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130733441.

It is not a weakly prime, because it can be changed into another prime (130733411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65366720 + 65366721.

It is an arithmetic number, because the mean of its divisors is an integer number (65366721).

Almost surely, 2130733441 is an apocalyptic number.

It is an amenable number.

130733441 is a deficient number, since it is larger than the sum of its proper divisors (1).

130733441 is an equidigital number, since it uses as much as digits as its factorization.

130733441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 130733441 is about 11433.8725285880. The cubic root of 130733441 is about 507.5305987520.

The spelling of 130733441 in words is "one hundred thirty million, seven hundred thirty-three thousand, four hundred forty-one".